Magnetic Effects Of Current Question 174
Question: In a moving coil galvanometer, the deflection of the coil $ \theta $ is related to the electrical current i by the relation [MP PMT 1996, 2000, 03; RPMT 1997; CPMT 1975; MP PET 1999]
Options:
A) $ i\propto \tan \theta $
B) $ i\propto \theta $
C) $ i\propto {{\theta }^{2}} $
D) $ i\propto \sqrt{\theta } $
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Answer:
Correct Answer: B
Solution:
$ i=\frac{C\theta }{NAB} $
Þ $ i,\propto \theta $
BETA
